Added missing include.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46217 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/unix/app.h b/include/wx/unix/app.h
index d0dc89a4130ad56ceaf5e53282c6b543d42dd5c9..98bbeef1af92ba310d57f9623bbc6bea4d8ce4d1 100644 (file)
--- a/include/wx/unix/app.h
+++ b/include/wx/unix/app.h
@@ -8,6 +8,9 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+//Ensure that sigset_t is being defined
+#include <signal.h>
+
 // wxApp subclass implementing event processing for console applications
 class WXDLLIMPEXP_BASE wxAppConsoleUnix : public wxAppConsole
 {